the republican base doesn't like joe biden going in. they're not going to like joe biden going out. it doesn't change the race in any way, shape, or form. i don't want to sound too cynical, my guess is most people who remain undecided at this point probably were watching some combination of orioles/yankees, nfl, something else. >> we'll see. here is what john dickerson wrote in slate today about the vice president performance. biden was defending the middle class while ryan was defending romney. biden's greatest asset was his passion though he might have been over the top. it was possible for a viewer to conclude that he was simply passionate about the middle class. take a look at joe biden early in the debate going after romney on his 47% comments. >> but it shouldn't be surprising for a guy who says 47% of the american people are unwilling to take responsibility for their own lives. my friend recently in a speech in washington said 30% of the american people are takers. these people are my mom and dad, the people i grew up with, my neighbors. they pay more effective tax than gover